Which of the following represents "eight times the difference of a number and three is sixty-four"?
8 - 3n = 64
8n - 3 = 64
8n - 3n = 64
8(n - 3) = 64

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?

What is the solution for 6 - 7/8? explain the steps.